$\mathop {\lim }\limits_{x \to 0} \frac{{{{27}^x} - {9^x} - {3^x} + 1}}{{\sqrt 5 - \sqrt {4 + \cos x} }}$ ની કિંમત શોધો.

  • A
    $\sqrt 5 (\log 3)^2$
  • B
    $8\sqrt 5 \log 3$
  • C
    $16\sqrt 5 \log 3$
  • D
    $8\sqrt 5 (\log 3)^2$

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જો $\mathop {\lim }\limits_{x \to a} \frac{{{a^x} - {x^a}}}{{{x^x} - {a^a}}} = - 1$ હોય,તો

ધારો કે $f(x)$ એ $x = h$ આગળ વિકલનીય છે. તો $\lim_{x \to h} \frac{(x + h)f(x) - 2hf(h)}{x - h}$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{\alpha \to \pi /4} \frac{{\sin \alpha - \cos \alpha }}{{\alpha - \frac{\pi }{4}}} = $

$\lim _{x \rightarrow \pi / 6} \left[ \frac{3 \sin x - \sqrt{3} \cos x}{6x - \pi} \right]$ ની કિંમત શોધો:

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